ASROCK ION 3D SERIES User Manual page 36

DRAM Frequency
If [Auto] is selected, the motherboard will detect the memory module(s)
inserted and assigns appropriate frequency automatically. You may select
[Auto], [333MHz DDR2_667)] or [400MHz DDR2_800)].
DRAM Timing Control
Use this item to control DRAM Timing.
Advanced
Standard Memory Info : 5-5-5-18-52-6-3-3-3
DRAM tCL
DRAM tRCD
DRAM tRP
DRAM tRAS
DRAM tRFC
DRAM tWR
DRAM tWTR
DRAM tRRD
DRAM tRTP
v02.54 (C) Copyright 1985-2005, American Megatrends, Inc.
DRAM tCL
Use this item to adjust the means of memory accessing. Configuration
options : [Auto], [3] to [7].
DRAM tRCD
This controls the number of DRAM clocks for TRCD. Configuration options:
[Auto], [3] to [10].
DRAM tRP
This controls the number of DRAM clocks for TRP. Configuration options:
[Auto], [3] to [10].
DRAM tRAS
This controls the number of DRAM clocks for TRAS. Configuration options:
[Auto], [9] to [24].
DRAM tRFC
This controls the number of DRAM clocks for TRFC. Configuration options:
[Auto], [15] to [78].
DRAM tWR
This controls the number of DRAM clocks for TWR. Configuration options:
[Auto], [3] to [15].
DRAM tWTR
This controls the number of DRAM clocks for TWTR. Configuration options:
[Auto], [2] to [15].
3 6 3 6 3 6
3 6 3 6
BIOS SETUP UTILITY
DRAM tCL
[Auto]
[Auto]
[Auto]
[Auto]
[Auto]
[Auto]
Min = 3
[Auto]
Max = 7
[Auto]
[Auto]
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